import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/redirect")
public class Redirect extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
          // 重定向
          // 写法1:
        /*resp.setStatus(302);
        resp.setHeader("Location","https://www.bilibili.com");*/

        // 写法2:
        resp.sendRedirect("https://bilibili.com");
    }
}
